I have updated this website to run on Drupal 9.
There are a lot of back end changes, but the most obvious is the new theme. The URL is now rhizobia.nz rather than www.rhizobia.co.nz just to keep it short and simple.
I have kept the new Drupal 9 default theme 'Olivero' with almost no customisations so I don't have to keep up with security issues running a custom theme.
This website has gone though quite a few design changes since I started in 2002. This was the first design, all of the HTML was written by hand in notepad:
Then in 2004 I had a dark overhall:
Then the 2005 design tweak lightened things up a bit:
The 2008 design got curvy:
Then in 2012 I finally moved to using a CMS in Drupal with a customised Bartik theme, with a change to a responsive version of this theme in June 2013:
And now in 2022, twenty years after the first design the current theme is a lot more generic, but works better on mobile devices, and supports all of the latest standards: